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| author | cy <cy@FreeBSD.org> | 2017-04-23 03:16:38 +0000 |
|---|---|---|
| committer | cy <cy@FreeBSD.org> | 2017-04-23 03:16:38 +0000 |
| commit | c7a6e462c3bd68f7d5abd3526f03c80694ab0523 (patch) | |
| tree | e5d80138dbc5cec9eecf4940cd6d3105d5fde315 /contrib/ipfilter/lib | |
| parent | 0541fbfd4945a1e55d54c1329cc9f19c3ed9072f (diff) | |
| download | FreeBSD-src-c7a6e462c3bd68f7d5abd3526f03c80694ab0523.zip FreeBSD-src-c7a6e462c3bd68f7d5abd3526f03c80694ab0523.tar.gz | |
MFC r316993, r316994, r316997 as follows:
r316993:
Fix CID 1372601 in ipfilter/lib/parsefields.c, possible NULL pointer
dereference should reallocarray() fail.
Reported by: Coverity CID 1372601
r316994:
Fix CID 1372600 in ipfilter/tools/ipf_y.y, possible NULL pointer
dereference should reallocarray() fail.
Reported by: Coverity CID 1372600
r316997:
Use warnx() to issue error message.
Reported by: cem
Diffstat (limited to 'contrib/ipfilter/lib')
| -rw-r--r-- | contrib/ipfilter/lib/parsefields.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/contrib/ipfilter/lib/parsefields.c b/contrib/ipfilter/lib/parsefields.c index 241496c..9707159 100644 --- a/contrib/ipfilter/lib/parsefields.c +++ b/contrib/ipfilter/lib/parsefields.c @@ -1,4 +1,5 @@ #include "ipf.h" +#include <err.h> extern int nohdrfields; @@ -32,6 +33,10 @@ wordtab_t *parsefields(table, arg) fields = malloc(2 * sizeof(*fields)); } else { fields = realloc(fields, (num + 1) * sizeof(*fields)); + if (fields == NULL) { + warnx("memory allocation error at %d in %s in %s", __LINE__, __FUNCTION__, __FILE__); + abort(); + } } if (t == NULL) { |
